Nowadays it is very common for Jews to name their children after the Patriarchs, Matriarchs, and Biblical heroes.
But it doesn't seem (to me) as though this was very common until well into the period ...

Is anyone familiar with any statistics regarding how many religious jews "go off the derech"?
To be clear, I am not asking about assimilation rates which are relatively easy to find. I would like to ...

One of my students was filling out an application that requested the longest and shortest word in Tanach. I am assuming by the fact that this question was asked that there is a known answer and this ...

Are there any statistics as to what percentage of Chabad still believes the Rebbe is the Messiah? Is it the majority or simply a very vocal minority? Have there been any serious studies made on the ...

I am working on a chart to split up shas among the members of my shul.
How many Blatt (double-sided pages) are in each chapter of Shas? If you have a spreadsheet with the pertinent information, that ...

We read parashas Ekev today. My kid noted that it's listed as having 111 verses, and asked me whether that's a long parasha. I didn't know where it lies among the parashiyos, so I ask:
What are the ...

Does anyone have reliable statistics (and barring that, reasonable anectdotal evidence) of the fraction of Kohanim, Levi'im, and Yisraelim in various Jewish communities today. By "communities" I don't ...